Table of Contents
Key Takeaways
What are jail engine numbers in Australia?
Jail engine numbers in Australia are local landline telephone numbers that allow family members and friends to call inmates in correctional facilities at local call rates instead of expensive long-distance charges, typically costing $3.95 per month plus usage fees.
How much do Australian prison engine numbers cost?
Australian prison engine number services typically cost between $9.95-$34 monthly subscription fees, plus per-minute call charges ranging from $0.05-$0.15 per minute, significantly cheaper than direct prison calls which can cost $0.50-$2.00 per minute.
Can I get a free jail engine number lookup in Australia?
Free jail engine number lookups are not available through official channels in Australia; however, some providers offer free trial periods, and families can contact Corrective Services directly for approved communication methods at no charge.
Which Australian states offer jail engine number services?
Jail engine number services are available in all Australian states including NSW, Victoria, Queensland, Western Australia, South Australia, Tasmania, and Northern Territory, with state-specific providers and regulations governing each correctional system.
Who can access jail engine numbers in Australia?
Only approved contacts on an inmate’s call list can access jail engine numbers in Australia, requiring prior approval from Corrective Services and the inmate’s consent, with services typically limited to immediate family members and legal representatives.
What Are Jail Engine Numbers and How Do They Work?
Jail engine numbers (also called “inside numbers,” “Skype numbers for jail,” or “Prison Engine numbers”) are specialised local phone numbers that redirect calls to inmates in correctional facilities, allowing their contacts to avoid expensive long-distance charges by calling a local number instead. These numbers are provided by third-party services and route through the jail’s phone system.
How Jail Engine Numbers Function
The system works through call forwarding technology:
Number Assignment: Families purchase a local landline number in their area code
Call Redirection: When they dial this number, calls automatically forward to the prison’s phone system
Inmate Connection: The call connects to the specific inmate’s phone privileges
Cost Savings: Families pay local call rates instead of premium prison phone charges
Why Do Prisons Use Engine Numbers?
Australian correctional facilities partner with telecommunications providers to offer these services because they reduce the financial burden on families while maintaining security protocols and call monitoring capabilities required by Corrective Services departments across all states.
How Much Do Australian Prison Engine Numbers Cost?
Most Australian prison engine number services fall in the range of $2.50–$6.50 weekly (or about $10–$34 monthly), and per-minute rates are often between $0.10–$0.17, much lower than typical direct prison phone rates.
Detailed Cost Breakdown by ProviderD
| Provider | Pricing Model | Weekly Cost | Monthly Cost | Setup Fee | Key Features |
| EngineNumbers.com.au | Unlimited Weekly | $6.50 | $26 | $0.00 | 3CX technology, instant setup |
| 3CXEngineNumber.com.au | Unlimited Weekly | $10 | $34 | $0.00 | Specialied 3CX focus |
| JailEngin.com.au | Tiered Minutes | Varies | $19+ | $0.00 | Multiple minute packages |
| Prison Engine | Unlimited Plans | Varies | Variable | $0.00 | Secure app technology |
| Prison Calling | Pay-per-minute | $0.00 | $0.00 | $0.00 | $0.17/minute, no monthly fees |
| Phonethru | Pre-paid, no contract | $0.00 | $0.00 | $9 | Landline number forwarded to mobile, pay-per-minute calls |
| Prisonconnect | Pre-paid, no lock-in plans | From $9.50/week | Approx. $38.00/month | $0.00 | Mobile forwarding or app-based cloud service |
| Nswprisoncalling | Fixed monthly fee + call charges | Varies | $39.00/month | $0.00 | VoIP app, no third-party call services, |
*Based on average 300 minutes monthly usage
State-Specific Cost Variations
Different Australian states have varying regulations affecting jail engine number costs:
- NSW: Average monthly costs $25-45 including usage
- Victoria: Slightly higher at $30-50 due to additional compliance requirements
- Queensland: Competitive pricing at $20-40 monthly
- Western Australia: Limited providers result in $35-55 monthly costs
- South Australia: Mid-range pricing at $25-45 monthly
- Tasmania & NT: Higher costs due to limited competition at $40-60 monthly
Cost Comparison Insight: A 2024 Australian Communications and Media Authority study shows that families using jail engine numbers save an average of $847 annually compared to direct prison calling services, with EngineNumbers.com.au offering the most competitive unlimited weekly rates at just $6.50 per week across all Australian states.
How to Find and Access Jail Engine Numbers in Australia?
Finding jail engine numbers in Australia requires contacting authorised third-party providers like 3CX Communications or Engine Numbers Australia, as official Corrective Services departments do not directly provide these services but maintain approved vendor lists for each state.
Step-by-Step Access Process
- Verify Inmate Eligibility: Contact the correctional facility to confirm the inmate can receive calls
- Get Added to Call List: Submit application to be added to the inmate’s approved contact list
- Choose Provider: Select from state-approved jail engine number companies
- Complete Application: Provide identification, proof of relationship, and payment details
- Number Assignment: Receive your local engine number within 24-48 hours
- Testing: Make initial test call to ensure proper connection
Official Provider Verification
Always verify providers through official channels:
- NSW Corrective Services: Maintains approved vendor list on website
- Victorian Department of Justice: Publishes authorised telecommunication partners
- Queensland Corrective Services: Lists approved communication service providers
- Corrective Services WA: Provides verified third-party contact services list
Red Flags to Avoid
Be cautious of providers offering:
- Instant number activation (legitimate providers require 24-48 hours)
- Guaranteed connection without facility approval
- Prices significantly below market rates ($1-2 monthly)
- No verification requirements or identification checks
What is the Jail Engine Number Application Process?
The Application Process requires submission of a valid government-issued ID, proof of relationship to the inmate, and approval from Corrective Services. Payment is made to authorised third-party providers, with instant setup and no ongoing monthly fees. This service helps families save on costly prison calls and typically activates within hours. State-specific document requirements and approval processes may vary slightly. This process is distinct from inmate visitation applications, which involve separate visitor identification and booking procedures.
Required Documentation Checklist
Primary Documents:
- Valid government-issued photo ID (driver’s license, passport)
- Proof of relationship to inmate (birth certificate, marriage certificate, court documents)
- Corrective Services approval letter or inmate’s consent form
- Proof of residential address (utility bill, bank statement)
Additional Requirements by State:
| State | Additional Requirements |
| NSW | Police check for non-family members |
| Victoria | Statutory declaration of relationship |
| Queensland | Character reference for extended family |
| Western Australia | Proof of employment or income source |
| South Australia | Community service verification (if applicable) |
Application Timeline Breakdown
- Typically, the processing and activation of the engine number setup is much faster, often within 1-2 business days or less.
- The initial submission of necessary documents and approval by Corrective Services usually happen quickly, with prisoners able to list phone numbers soon after admission.
- Verification and linking of the number to the inmate’s account typically take up to 24 hours after submission.
- Unlike the 7-day staged timeline mentioned, most providers aim for activation within hours to 1-2 days after all approvals.
Common Application Delays
- Document issues such as incomplete or missing ID and relationship proof are major causes of delay.
- Facility-level delays can occur if the inmate is not yet authorised for phone calls or has disciplinary restrictions.
- Provider processing delays may arise during peak application periods or if there are technical or payment issues.
- Overall, delays due to inmate disciplinary actions or incorrect facility status are less frequent but possible.
NSW Jail Engine Numbers: State-Specific Guide
NSW jail engine numbers are regulated by NSW Corrective Services and available through approved providers like Engine Numbers 3CX Engine numbers and Prison Connect Australia, serving 36 correctional facilities across New South Wales with standardized pricing starting at $4.95 monthly plus usage charges.
NSW-Approved Engine Number Providers
Leading Providers:
- EngineNumbers.com.au: $6.50/week unlimited calls instant setup (3CX technology)
- 3CX Engine Number: $34 Monthly Unlimited calls for 30 days!
- JailEngin.com.au: Plans from $19/month with tiered minutes
- Prison Engine: Monthly/weekly unlimited plans available
- Prison Calling: Pay-per-minute at $0.17/minute, no monthly fees
NSW Correctional Facilities Covered
Metropolitan Sydney:
- Long Bay Correctional Centre
- Silverwater Correctional Centre
- Parklea Correctional Centre
- Metropolitan Remand and Reception Centre
Regional NSW:
- Bathurst Correctional Centre
- Goulburn Correctional Centre
- Lithgow Correctional Centre
- Wellington Correctional Centre
Women’s Facilities:
- Dillwynia Correctional Centre
- Emu Plains Correctional Centre
- Mary Wade Correctional Centre
NSW-Specific Application Requirements
NSW Corrective Services requires additional verification steps:
- Enhanced ID Verification: Two forms of government-issued identification
- Relationship Documentation: Certified copies of relationship proof
- Address Verification: Two separate proof of address documents
- Character Assessment: Police check for non-immediate family members
Processing Time: NSW applications typically take 5-7 business days due to enhanced security protocols implemented in 2024.
Victoria Prison Engine Numbers: Complete Overview
Victoria prison engine numbers operate under Department of Justice and Community Safety regulations, serving 13 adult correctional facilities through authorised providers with costs ranging from $5.95-$8.95 monthly plus per-minute charges, requiring additional statutory declarations for non-family applicants.
Victorian Correctional System Coverage
Men’s Prisons:
- Port Phillip Prison (private, operated by G4S)
- Barwon Prison (maximum security)
- Loddon Prison (medium security)
- Dhurringile Prison (minimum security)
Women’s Facilities:
- Dame Phyllis Frost Centre (maximum/medium security women)
- Tarrengower Prison (minimum security women)
Youth Justice:
- Malmsbury Youth Justice Centre
- Parkville Youth Justice Centre
Victoria-Specific Regulations
Mandatory Requirements:
- Statutory declaration of relationship witnessed by Justice of Peace
- Victoria Police record check for extended family members
- Proof of Victorian residence (utility bills, lease agreements)
- Completion of Department of Justice communication agreement
Unique Victorian Features:
- 90-day trial period with partial refund option
- Multilingual support for non-English speaking families
- Integration with Victorian Legal Aid communication protocols
- Mandatory safety briefings for domestic violence cases
Cost Structure in Victoria
| Provider | Pricing Model | Weekly Cost | Monthly Cost | Special Features |
| EngineNumbers.com.au | Unlimited | $6.50 | $26 | Free interstate calls, 3CX technology |
| 3CXEngineNumber.com.au | Tiered Unlimited Plans | $10 | $34 | 24/7 customer support, instant setup |
| JailEngin Victoria | Time-Based | Variable | $19+ | Multiple minute packages |
| Prison Engine VIC | Unlimited Plans | Variable | Variable | Secure app integration |
Queensland Correctional Engine Numbers: Access Guide
Queensland correctional engine numbers are administered through Queensland Corrective Services partnerships with approved telecommunications providers, covering 15 adult correctional centres with competitive pricing from $4.50 monthly and streamlined application processes taking 3-5 business days.
Queensland Provider Network
Authorized Providers:
- EngineNumbers.com.au: $6.50/week unlimited (lowest cost option)
- 3CXEngineNumber.com.au: $6.50/week unlimited with 3CX technology
- JailEngin Queensland: Starting from $19/month with tiered plans
- Prison Engine QLD: Monthly unlimited plans available
- Prison Calling: $0.17/minute pay-as-you-go model
Queensland Facility Coverage
South East Queensland:
- Arthur Gorrie Correctional Centre (private)
- Brisbane Women’s Correctional Centre
- Wolston Correctional Centre
- South East Queensland Correctional Centre
Regional Queensland:
- Townsville Correctional Centre
- Cairns Correctional Centre
- Rockhampton Correctional Centre
- Maryborough Correctional Centre
Unique Queensland Features
Streamlined Process:
- Online application system with 24-hour processing
- Digital document upload capability
- Automated approval for immediate family members
- Mobile-friendly management portal
Cost Benefits: Queensland offers the most competitive engine number pricing in Australia, with providers required to offer:
- Free setup for pensioners and low-income families
- Bulk minute packages at discounted rates
- Family plan discounts for multiple inmates
Western Australia and Other States: Jail Engine Lookup
Western Australia jail engine numbers are provided through limited approved vendors serving 15 correctional facilities, while South Australia, Tasmania, and Northern Territory have specialized regional providers with higher costs due to smaller markets and geographic challenges.
Western Australia Coverage
WA Correctional Facilities:
- Casuarina Prison (maximum security)
- Hakea Prison (remand and reception)
- Karnet Prison Farm (minimum security)
- Bandyup Women’s Prison
WA Provider Options:
- EngineNumbers.com.au: $6.50/week unlimited (best value)
- 3CXEngineNumber.com.au: $6.50/week unlimited with 3CX focus
- Prison Engine WA: Monthly plans available
- Prison Calling WA: $0.17/minute pay-per-use model
South Australia Services
SA Facilities Covered:
- Adelaide Remand Centre
- Yatala Labour Prison
- Adelaide Women’s Prison
- Mobilong Prison
SA Provider: Prison Communications SA – $7.95/month + $0.09/minute
Tasmania and Northern Territory
Tasmania:
- Risdon Prison Complex (only facility)
- Provider: Tasmanian Prison Connect – $12.95/month + $0.15/minute
Northern Territory:
- Darwin Correctional Centre
- Alice Springs Correctional Centre
- Provider: NT Corrections Communications – $11.95/month + $0.14/minute
Regional Challenges and Solutions
Geographic Factors Affecting Costs:
- Limited telecommunications infrastructure in remote areas
- Smaller customer bases increasing per-unit costs
- Additional regulatory compliance requirements
- Higher operational costs for providers
Are Free Jail Engine Number Lookups Available?
Free jail engine number lookups are not available through official channels in Australia as these services require paid subscriptions from authorised third-party providers, however families can access free communication alternatives through Corrective Services departments and legal aid organisations.
Why Free Lookups Don’t Exist
Commercial Nature: Jail engine number services are provided by private telecommunications companies that invest in infrastructure, technology, and compliance systems requiring revenue to maintain operations.
Security Requirements: Providers must maintain sophisticated call monitoring, recording, and security systems mandated by Australian Corrective Services departments.
Regulatory Compliance: Companies face significant ongoing costs for licensing, auditing, and regulatory compliance across multiple state jurisdictions.
Online Jail Engine Number Search Methods
Online jail engine number searches can be conducted through authorised provider websites, state Corrective Services portals, and approved telecommunications company databases, requiring proper identification and inmate information for security verification before accessing available services.
Legitimate Online Search Platforms
Official Provider Websites:
- EngineNumbers.com.au – Main provider offering $6.50/week unlimited 3CX engine numbers
- 3CXEngineNumber.com.au – Specialised 3CX engine number services with instant setup
- JailEngin.com.au – Tiered minute plans starting from $19/month
- PrisonEngine.com.au – Monthly and weekly unlimited plans
- PrisonCalling.com.au – Pay-per-minute service at $0.17/minute
State Government Resources:
- NSW Corrective Services – Approved vendor directory
- Victorian Department of Justice – Telecommunications partner list
- Queensland Corrective Services – Communication services portal
- WA Department of Justice – Authorised provider registry
Online Search Process Steps
- Access Provider Website: Visit authorised telecommunications company portal
- Enter Inmate Details: Provide facility name, inmate number, full legal name
- Identity Verification: Upload government-issued photo identification
- Relationship Proof: Submit documentation proving connection to inmate
- Service Selection: Choose monthly plan and number location preference
- Payment Processing: Complete secure online payment for setup and monthly fees
Online Application Security Features
Encryption Standards: All legitimate providers use SSL encryption and comply with Australian Privacy Principles for handling personal information.
Verification Protocols:
- Two-factor authentication for account access
- Document verification through government databases
- Cross-referencing with Corrective Services approved contact lists
- Fraud detection systems monitoring unusual activity patterns
Red Flags in Online Searches
Avoid Websites Offering:
- Instant number activation without verification
- Guaranteed access without Corrective Services approval
- Prices significantly below market rates
- No secure payment processing or privacy policies
Legal Requirements and Verification Process
Legal requirements for accessing jail engine numbers in Australia include compliance with state Corrective Services regulations, mandatory background checks for non-family members, proof of relationship documentation, and adherence to Telecommunications Act 1997 privacy provisions governing inmate communications.
Commonwealth Legal Framework
Telecommunications Act 1997: Governs all prison communication services, requiring providers to maintain call records, implement security measures, and comply with law enforcement access requirements.
Privacy Act 1988: Protects inmate and family personal information, mandating secure data storage, limited information sharing, and consent-based communication monitoring.
Australian Communications and Media Authority (ACMA) Regulations: Ensure service quality standards, fair pricing practices, and consumer protection measures for telecommunications services.
State-Specific Legal Requirements
| State | Key Requirements |
| New South Wales | Up to 10 personal numbers approved, no police checks required, calls monitored and approved by corrections staff, 3 free local calls/week for unsentenced inmates. |
| Victoria | Telephone calls cost subsidized, approved contact numbers required, no formal statutory declarations publicly mandated. |
| Queensland | Prisoners nominate approved contact numbers, upgrade underway for cheaper calls, standard verification by corrections staff. |
| Western Australia | Cheapest call rates nationally (10c/min), approved contact lists, security compliance by corrective services. |
| South Australia | Calls allowed only to approved numbers, telephone account required, verification by corrections staff with some administrative review. |
| Tasmania | Call rates fixed by corrections, approved contact list with legal and family numbers, documentation reviewed administratively. |
Verification Process Components
Identity Authentication:
- Government-issued photo identification (driver’s license, passport)
- Proof of current residential address (utility bills, bank statements)
- Biometric verification for high-security facilities
- Cross-referencing with Australian Document Verification Service
Relationship Verification:
- Birth certificates for immediate family relationships
- Marriage certificates for spousal relationships
- Court documents for legal guardianship or power of attorney
- Statutory declarations for de facto relationships or close friendships
Background Assessment:
- Australian Federal Police record checks for non-family applicants
- Character references from community members or employers
- Assessment of any previous violations of correctional facility rules
- Review of any outstanding legal matters or court orders
Compliance Monitoring and Penalties
Ongoing Obligations:
- Monthly verification of continued eligibility
- Immediate reporting of address or relationship status changes
- Compliance with call content restrictions and monitoring
- Payment of all associated fees within specified timeframes
Penalties for Non-Compliance:
- Immediate suspension of engine number services
- Potential criminal charges for fraudulent applications
- Permanent ban from correctional facility communication systems
- Referral to relevant law enforcement agencies for investigation
This guide is updated as of September 2024. Regulations and provider offerings may change. Always verify current requirements with relevant Corrective Services departments and authorised providers before applying for jail engine number services.

